How to remove your Metacafe account
From their site: “In order to delete the personally identifiable information you submitted, notify us at email@example.com that you wish to delete your personally identifiable information or any part thereof contained at our databases.”
So, try sending them a mail with your removal request – and from this text it seems all your information can and wil be removed.
Helpful Trick: Removing online data
Helpful Trick: Remove third-party logins
If you signed up for Metacafe using a third-party login such as Facebook or Twitter, you probably want to revoke all access from Metacafe. Click here to find out how.